**AD5687RBRUZ: A 16-Bit, VOUT nanoDAC+ with 5 ppm/°C On-Chip Reference and I2C Interface**

The **AD5687RBRUZ** from Analog Devices represents a significant advancement in digital-to-analog converter (DAC) technology, integrating high precision, compact form factor, and ease of use. This **16-bit, voltage-output nanoDAC+** is engineered for applications demanding exceptional accuracy and stability, featuring an **on-chip reference with 5 ppm/°C drift** and an **I2C interface** for streamlined communication.

At the core of the AD5687RBRUZ is its **16-bit resolution**, ensuring minimal differential nonlinearity (DNL) and high precision in output voltage generation. The device operates from a single 2.7 V to 5.5 V supply, making it versatile for both 3 V and 5 V systems. Its **integrated 2.5 V reference** boasts an ultra-low temperature drift of **5 ppm/°C**, which is critical for maintaining accuracy over varying environmental conditions without external components. This inherent stability reduces design complexity and board space, ideal for space-constrained applications.

The **I2C-compatible interface** supports standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) modes, facilitating communication with a wide range of microcontrollers and processors. This interface includes a **VLOGIC pin**, allowing for flexible logic level compatibility from 1.8 V to 5 V, enhancing its interoperability in mixed-voltage systems.

Housed in a **tiny 3 mm × 3 mm WLCSP package**, the AD5687RBRUZ is part of the nanoDAC+ family, emphasizing minimal footprint without compromising performance. It offers **low power consumption**, typically drawing 0.6 mA at 5 V, and includes a power-down mode that reduces current to below 1 μA, which is essential for battery-powered and portable devices.

Applications span across industrial control systems, portable instrumentation, data acquisition systems, and optical networking, where precise voltage control is paramount. The device also provides **output gain select pins**, allowing for two output ranges: 0 V to VREF or 0 V to 2 × VREF, adding flexibility for different operational requirements.

ICGOOODFIND: The AD5687RBRUZ stands out as a highly integrated, precision DAC solution, combining a low-drift reference, compact packaging, and a user-friendly I2C interface, making it an excellent choice for modern embedded systems demanding reliability and performance.

**Keywords:**

16-Bit DAC

Voltage Output

On-Chip Reference

I2C Interface

Low Power Consumption